AnkylopollexiaCerapodaDinosauriaEuropeGenasauriaHadrosauriformesHadrosauroideaHadrosauromorphaIguanodontiaLate CretaceousNeornithischiaOrnithischiaOrnithopodaStyracosterna

Orthomerus dolloi

Dinosaur: Orthomerus dolloi

Type: Ornithopod

Length*:4.7 m15.4 ft
Weight*:550 kg1,213 lb
ESR: 2 / 4 (estimated size reliability)
*The largest known specimen


Material: At least two individuals (limb bones).
References: Madzia, D., Jagt, J. W. M., & Mulder, E. W. A. (2019). Osteology, phylogenetic affinities and taxonomic status of the enigmatic late Maastrichtian ornithopod taxon Orthomerus dolloi (Dinosauria, Ornithischia).


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